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Implemented different marker drag and drop scheme to support fade away effect and fix windows instability using QDrag.

This commit is contained in:
mjbudd77 2021-12-27 23:09:36 -05:00
parent f1bf200d5d
commit df7bedd349
2 changed files with 338 additions and 65 deletions
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366
src/drivers/Qt/TasEditor/TasEditorWindow.cpp
View File

@ -3769,6 +3769,7 @@ QPianoRoll::QPianoRoll(QWidget *parent)
vbar = NULL;
hbar = NULL;
mkrDrag = NULL;
lineOffset = 0;
maxLineOffset = 0;
playbackCursorPos = 0;
@ -5725,40 +5726,55 @@ void QPianoRoll::startDraggingMarker(int mouseX, int mouseY, int rowIndex, int c
QColor bgColor = (taseditorConfig->bindMarkersToInput) ? QColor( BINDMARKED_FRAMENUM_COLOR ) : QColor( MARKED_FRAMENUM_COLOR );
QSize iconSize(pxWidthFrameCol, pxLineSpacing);
QPixmap pixmap( iconSize );
pixmap.fill(Qt::transparent);
//QPixmap pixmap( iconSize );
//pixmap.fill(Qt::transparent);
QPainter painter(&pixmap);
//QPainter painter(&pixmap);
if (painter.isActive())
{
char txt[32];
//if (painter.isActive())
//{
// char txt[32];
sprintf( txt, "%07i", rowIndex );
font.setItalic(true);
font.setBold(false);
// sprintf( txt, "%07i", rowIndex );
// font.setItalic(true);
// font.setBold(false);
painter.setFont(font);
//I want to make the title bar pasted on the content
//But you can't get the image of the default title bar, just draw a rectangular box
//If the external theme color is set, you need to change it
QRect title_rect{0,0,pixmap.width(),pixmap.height()};
painter.fillRect(title_rect,bgColor);
painter.drawText(title_rect,Qt::AlignCenter, txt);
painter.drawRect(pixmap.rect().adjusted(0,0,-1,-1));
// painter.setFont(font);
// //I want to make the title bar pasted on the content
// //But you can't get the image of the default title bar, just draw a rectangular box
// //If the external theme color is set, you need to change it
// QRect title_rect{0,0,pixmap.width(),pixmap.height()};
// painter.fillRect(title_rect,bgColor);
// painter.drawText(title_rect,Qt::AlignCenter, txt);
// painter.drawRect(pixmap.rect().adjusted(0,0,-1,-1));
font.setItalic(false);
font.setBold(true);
}
painter.end();
// font.setItalic(false);
// font.setBold(true);
//}
//painter.end();
QMimeData *mime = new QMimeData;
//QMimeData *mime = new QMimeData;
//mime->setText( QString("MARKER") );
QDrag *drag = new QDrag(this);
drag->setMimeData(mime);
drag->setPixmap(pixmap);
drag->setHotSpot(QPoint(0,0));
mkrDrag = new markerDragPopup(this);
mkrDrag->resize( iconSize );
mkrDrag->setInitialPosition( QCursor::pos() );
mkrDrag->setBgColor( bgColor );
mkrDrag->setRowIndex( rowIndex );
font.setItalic(true);
font.setBold(false);
mkrDrag->setFont(font);
font.setItalic(false);
font.setBold(true);
//mkrDrag->setPixmap(pixmap);
//QDrag *drag = new QDrag(this);
//drag->setMimeData(mime);
//drag->setPixmap(pixmap);
//drag->setHotSpot(QPoint(0,0));
// start dragging the Marker
dragMode = DRAG_MODE_MARKER;
@ -5766,34 +5782,45 @@ void QPianoRoll::startDraggingMarker(int mouseX, int mouseY, int rowIndex, int c
markerDragCountdown = MARKER_DRAG_COUNTDOWN_MAX;
setCursor( Qt::ClosedHandCursor );
//Drag is released after the mouse bounces up, at this time to judge whether it is dragged to the outside
connect(drag, &QDrag::destroyed, this,[=]
connect(mkrDrag, &QDialog::destroyed, this,[=]
{
int line, col;
fceuCriticalSection emuLock;
QPoint pos = this->mapFromGlobal(QCursor::pos());
QPoint c = convPixToCursor( pos );
//printf("Drag Destroyed\n");
mouse_x = pos.x();
mouse_y = pos.y();
if ( c.y() >= 0 )
if ( mkrDrag == sender() )
{
line = lineOffset + c.y();
//printf("Drag Destroyed\n");
mkrDrag = NULL;
}
else
{
line = -1;
}
col = calcColumn( pos.x() );
rowUnderMouse = realRowUnderMouse = line;
columnUnderMouse = col;
finishDrag();
});
drag->exec(Qt::MoveAction);
//Drag is released after the mouse bounces up, at this time to judge whether it is dragged to the outside
//connect(drag, &QDrag::destroyed, this,[=]
//{
// int line, col;
// fceuCriticalSection emuLock;
// QPoint pos = this->mapFromGlobal(QCursor::pos());
// QPoint c = convPixToCursor( pos );
// //printf("Drag Destroyed\n");
// mouse_x = pos.x();
// mouse_y = pos.y();
// if ( c.y() >= 0 )
// {
// line = lineOffset + c.y();
// }
// else
// {
// line = -1;
// }
// col = calcColumn( pos.x() );
// rowUnderMouse = realRowUnderMouse = line;
// columnUnderMouse = col;
// finishDrag();
//});
//drag->exec(Qt::MoveAction);
mkrDrag->show();
update();
}
@ -5853,21 +5880,10 @@ void QPianoRoll::finishDrag(void)
history->registerMarkersChange(MODTYPE_MARKER_REMOVE, markerDragFrameNumber);
selection->mustFindCurrentMarker = playback->mustFindCurrentMarker = true;
// calculate vector of movement
//POINT p = {0, 0};
//GetCursorPos(&p);
//markerDragBoxDX = (mouse_x - markerDragBoxDX) - markerDragBoxX;
//markerDragBoxDY = (mouse_y - markerDragBoxDY) - markerDragBoxY;
//if (markerDragBoxDX || markerDragBoxDY)
//{
// // limit max speed
// double marker_drag_box_speed = sqrt((double)(markerDragBoxDX * markerDragBoxDX + markerDragBoxDY * markerDragBoxDY));
// if (marker_drag_box_speed > MARKER_DRAG_MAX_SPEED)
// {
// markerDragBoxDX *= MARKER_DRAG_MAX_SPEED / marker_drag_box_speed;
// markerDragBoxDY *= MARKER_DRAG_MAX_SPEED / marker_drag_box_speed;
// }
//}
//markerDragCountdown = MARKER_DRAG_COUNTDOWN_MAX;
if ( mkrDrag )
{
mkrDrag->throwAway();
}
}
else
{
@ -5918,7 +5934,19 @@ void QPianoRoll::finishDrag(void)
//redrawRow(rowUnderMouse);
}
}
if ( mkrDrag )
{
mkrDrag->dropAccept();
}
}
else
{
if ( mkrDrag )
{
mkrDrag->dropAbort();
}
}
//redrawRow(markerDragFrameNumber);
//if (hwndMarkerDragBox)
//{
@ -5930,12 +5958,21 @@ void QPianoRoll::finishDrag(void)
else
{
// abort drag
if ( mkrDrag )
{
mkrDrag->dropAbort();
}
//if (hwndMarkerDragBox)
//{
// DestroyWindow(hwndMarkerDragBox);
// hwndMarkerDragBox = 0;
//}
}
//if ( mkrDrag )
//{
// mkrDrag->done(0);
// mkrDrag->deleteLater();
//}
setCursor( Qt::ArrowCursor );
}
break;
@ -6732,3 +6769,202 @@ void TasRecentProjectAction::activateCB(void)
}
}
//----------------------------------------------------------------------------
//---- Marker Drag
//----------------------------------------------------------------------------
markerDragPopup::markerDragPopup(QWidget *parent)
: QDialog( parent, Qt::ToolTip )
{
rowIndex = 0;
alpha = 255;
bgColor = QColor( 255,255,255 );
liveCount = 30;
qApp->installEventFilter(this);
timer = new QTimer(this);
connect( timer, &QTimer::timeout, this, &markerDragPopup::fadeAway );
timer->start(33);
released = false;
thrownAway = false;
dropAborted = false;
dropAccepted = false;
}
//----------------------------------------------------------------------------
markerDragPopup::~markerDragPopup(void)
{
}
//----------------------------------------------------------------------------
void markerDragPopup::setRowIndex( int row )
{
rowIndex = row;
}
//----------------------------------------------------------------------------
void markerDragPopup::setBgColor( QColor c )
{
bgColor = c;
}
//----------------------------------------------------------------------------
void markerDragPopup::setInitialPosition( QPoint p )
{
initialPos = p;
move( initialPos );
}
//----------------------------------------------------------------------------
void markerDragPopup::throwAway(void)
{
thrownAway = true;
}
//----------------------------------------------------------------------------
void markerDragPopup::dropAccept(void)
{
dropAccepted = true;
}
//----------------------------------------------------------------------------
void markerDragPopup::dropAbort(void)
{
dropAborted = true;
}
//----------------------------------------------------------------------------
void markerDragPopup::fadeAway(void)
{
if ( released )
{
if ( thrownAway )
{
QPoint p = pos();
//printf("Fade:%i\n", alpha);
p.setY( p.y() + 2 );
move(p);
if ( alpha > 0 )
{
alpha -= 10;
if ( alpha < 0 )
{
alpha = 0;
}
}
else
{
done(0);
deleteLater();
}
setWindowOpacity( alpha / 255.0f );
update();
}
else if ( dropAborted )
{
QPoint p = pos();
int vx, vy, vm = 10;
vx = initialPos.x() - p.x();
if ( vx < -vm )
{
vx = -vm;
}
else if ( vx > vm )
{
vx = vm;
}
vy = initialPos.y() - p.y();
if ( vy < -vm )
{
vy = -vm;
}
else if ( vy > vm )
{
vy = vm;
}
p.setX( p.x() + vx );
p.setY( p.y() + vy );
if ( (vx == 0) && (vy == 0) )
{
done(0);
deleteLater();
}
else
{
move(p);
}
}
else if ( dropAccepted )
{
done(0);
deleteLater();
}
else
{
if ( liveCount > 0 )
{
liveCount--;
}
if ( liveCount == 0 )
{
done(0);
deleteLater();
}
}
}
}
//----------------------------------------------------------------------------
void markerDragPopup::paintEvent(QPaintEvent *event)
{
int w,h;
QPainter painter(this);
char txt[32];
w = event->rect().width();
h = event->rect().height();
sprintf( txt, "%07i", rowIndex );
//painter.setFont(font);
//I want to make the title bar pasted on the content
//But you can't get the image of the default title bar, just draw a rectangular box
//If the external theme color is set, you need to change it
QRect title_rect{0,0,w,h};
painter.fillRect(title_rect,bgColor);
painter.drawText(title_rect,Qt::AlignCenter, txt);
//painter.drawRect(pixmap.rect().adjusted(0,0,-1,-1));
}
//----------------------------------------------------------------------------
bool markerDragPopup::eventFilter( QObject *obj, QEvent *event)
{
//printf("Event:%i %p\n", event->type(), obj);
switch (event->type() )
{
case QEvent::MouseMove:
{
if ( !released )
{
move( QCursor::pos() );
}
break;
}
case QEvent::MouseButtonRelease:
{
released = true;
break;
}
default:
// Ignore
break;
}
return false;
}
//----------------------------------------------------------------------------

37
src/drivers/Qt/TasEditor/TasEditorWindow.h
View File

@ -127,6 +127,41 @@ class bookmarkPreviewPopup : public fceuCustomToolTip
unsigned char *screenShotRaster;
};
class markerDragPopup : public QDialog
{
Q_OBJECT
public:
markerDragPopup( QWidget *parent = nullptr );
~markerDragPopup( void );
void setInitialPosition( QPoint p );
void setRowIndex( int row );
void setBgColor( QColor c );
void throwAway(void);
void dropAccept(void);
void dropAbort(void);
protected:
bool eventFilter(QObject *obj, QEvent *event) override;
void paintEvent(QPaintEvent *event);
int alpha;
int rowIndex;
int liveCount;
QColor bgColor;
QPoint initialPos;
QTimer *timer;
bool released;
bool dropAccepted;
bool dropAborted;
bool thrownAway;
private slots:
void fadeAway(void);
};
class QPianoRoll : public QWidget
{
Q_OBJECT
@ -203,6 +238,8 @@ class QPianoRoll : public QWidget
QColor headerLightsColors[11];
QColor hotChangesColors[16];
markerDragPopup *mkrDrag;
int8_t headerColors[TOTAL_COLUMNS];
int numCtlr;